Shape and thickness of cushion in a standing aid to support a forward bending posture: effects on posture, muscle activities and subjective discomfort.
D000328:Adult; D000704:Analysis of Variance; D004562:Electrocardiography; D004576:Electromyography; D004867:Equipment Design; D006804:Ergonomics; D005260:Female; D006339:Heart Rate / Q000502:physiology; D006801:Humans; D017116:Low Back Pain / Q000517:prevention & control*; D016272:Occupational Health; D011187:Posture; D012656:Self-Help Devices; D016474:Weight-Bearing